Home / 13,913.82-19,201.19-7,626.24

Finding the Fourth Proportional to 13,913.82, 19,201.19 and 7,626.24

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Solution

The fourth proportional to 13,913.82, 19,201.19 and 7,626.24 is: 10,524.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,913.82 : 19,201.19 = 7,626.24 : x
  2. Step 2: Convert to fraction form
    13,913.82/19,201.19 = 7,626.24/x
  3. Step 3: Cross multiply
    13,913.82x = 19,201.19 × 7,626.24
  4. Step 4: Simplify right side
    13,913.82x = 146,432,845.09
  5. Step 5: Solve for x
    x = 146,432,845.09/13,913.82
  6. Step 6: Final answer
    x = 10,524.27

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.